//CompartirInformacion is SharedInformation
namespace AtecresaCalculator.Service
{
    public class CompartirInformacion
    {
        public static string x;

        public static string y;
    }
}

            Row row = table.AddRow();
            table.Rows.HeightRule = RowHeightRule.Auto;
            row.Cells[0].AddParagraph(text);
            row.Cells[0].VerticalAlignment = VerticalAlignment.Center;
            row.Cells[1].AddParagraph(texto);
            row.Cells[1].AddImage(FromFile(CompartirInformacion.y));
            row.Cells[1].VerticalAlignment = VerticalAlignment.Center;

        private async void sacarFoto_Clicked(object sender, EventArgs e)
        {
            await CrossMedia.Current.Initialize();
            if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
            {
                await DisplayAlert("Error en la cámara", "Activa los permisos para usar cámara", "Ok");
                return;
            }

            var file = await CrossMedia.Current.TakePhotoAsync(new Plugin.Media.Abstractions.StoreCameraMediaOptions
            {
                PhotoSize = Plugin.Media.Abstractions.PhotoSize.Small,
                Name = "fotoparapdf.jpg",
                CompressionQuality = 100,
                DefaultCamera = Plugin.Media.Abstractions.CameraDevice.Rear,
            });

            if (file == null)
                return;

            await DisplayAlert("Ruta de la foto", file.Path, "Ok");

            CompartirInformacion.y = file.Path;
        }

        public static IImageSource FromFile(string path, int? quality = 75)
        {
            return ImageSourceImpl.FromFileImpl(path, quality);
        }